http://morsmachine.dk/netpoller
再补同样的一篇
in Go, all I/O is blocking. The Go ecosystem is built around the idea that
you write against a blocking interface and then handle concurrency through
goroutines and channels rather than callbacks and futures.
这个里面netpoll应该就是blocking转变成none blocking的方法，不过不知道你用的那
个benchmark lib是不是支持了netpoll
